// Copyright (c) 2022 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <map>
#include <string>
#include <vector>

namespace cinn {
namespace backends {
class HeaderGeneratorBase {
 public:
  virtual const size_t size() const = 0;
  virtual const std::vector<const char*>& headers() const = 0;
  virtual const std::vector<const char*>& include_names() const = 0;
};

namespace nvrtc {

class JitSafeHeaderGenerator : public HeaderGeneratorBase {
 public:
  static HeaderGeneratorBase& GetInstance();
  const size_t size() const;
  const std::vector<const char*>& headers() const override { return headers_; }
  const std::vector<const char*>& include_names() const override {
    return include_names_;
  }

 private:
  JitSafeHeaderGenerator();
  std::vector<const char*> headers_;
  std::vector<const char*> include_names_;
};

}  // namespace nvrtc
}  // namespace backends
}  // namespace cinn
